EPA Air · stack tests by county and year

Air-emissions stack tests in DeKalb County, Indiana, 2023

41Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in DeKalb County, Indiana during 2023. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the DeKalb County facility page.

DeKalb County, Indiana, 2023

Air-emissions stack tests in DeKalb County, other years

Air-emissions stack tests recorded in DeKalb County, Indiana, 2023

Date	Facility	Kind	Agency
2023-09-22	METAL TECHNOLOGIES AUBURN LLC — high-priority violation on file	Pass	State
2023-07-11	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-05-16	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-26	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-26	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-26	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-26	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-26	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-26	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-17	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-06	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-06	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-06	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Fail	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Pass	State
2023-04-05	STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file	Fail	State
2023-03-24	METAL TECHNOLOGIES AUBURN LLC — high-priority violation on file	Pass	State
2023-03-23	THERMA TRU CORPORATION	Pass	State
2023-03-23	THERMA TRU CORPORATION	Pass	State
2023-03-23	THERMA TRU CORPORATION	Pass	State
2023-03-23	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State
2023-03-22	THERMA TRU CORPORATION	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.